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Cognitive Support Higher NAD levels activate sirtuins 10 (SIRT1, SIRT3), which protect brain cells by reducing oxidative stress, supporting DNA repair, and improving mitochondrial health

Age- As we age, our bodies may become less efficient at absorbing B12 from food, increasing the risk of deficiency

Intramuscular B12 Injection Sites Intramuscular (IM) injections yield better results and ensure faster absorption because the substance spreads directly to the muscle tissue

The result is a vicious cycle where declining NAD+ leads to worse metabolic function, which can lead to weight gain, which increases NNMT activity further